September weather forecastOlongapo, Philippines

September

Weather in September

September, the first month of the autumn in Olongapo, is still a hot month, with an average temperature ranging between min 23.8°C (74.8°F) and max 30.7°C (87.3°F).

Temperature

September's commencement is accompanied by an average high-temperature of a still tropical 30.7°C (87.3°F), diverging marginally from August's 30.2°C (86.4°F). During September nights, Olongapo records an average temperature of 23.8°C (74.8°F).

Rainfall

In Olongapo, in September, 533mm (20.98") of precipitation is typically accumulated. During the entire year, Olongapo aggregates up to 3375mm (132.87") of precipitation.

Sea temperature

In Olongapo, in September, the average water temperature is 28.6°C (83.5°F).
Note: For swimming, diving, and enjoying other water activities, the range of 25°C (77°F) to 29°C (84.2°F) in water temperature is considered ideal, offering pleasure for extended periods without discomfort.

Daylight

The average length of the day in September is 12h and 13min.
On the first day of the month, sunrise is at 5:46 am and sunset at 6:11 pm. On the last day of September, in Olongapo, sunrise is at 5:48 am and sunset at 5:49 pm PST.

Updated: Feb 7, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in September, in Olongapo, is 30.7°C (87.3°F), while the low-temperature averages to 23.8°C (74.8°F).

During September, Olongapo regularly aggregates up to 533mm (20.98") of precipitation.

In Olongapo, the average seawater temperature in September is 28.6°C (83.5°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

In Olongapo, the average day length in September is 12h and 13min.

On the first day of September, sunrise is at 5:46 am and sunset at 6:11 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 5:49 pm PST.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

30.2°C

30.7°C

31.5°C

Average low temperature

Average rainfall

Average sea temperature

Average daylight

Average temperature in September
Olongapo, Philippines

Average high temperature in September: 30.7°C

The warmest month (with the highest average high temperature) is April (34.5°C).
The month with the lowest average high temperature is August (30.2°C).

Average low temperature in September: 23.8°C

The month with the highest average low temperature is May (25°C).
The coldest month (with the lowest average low temperature) is January (21.7°C).

Average rainfall in September
Olongapo, Philippines

Average rainfall in September: 533mm

The wettest month (with the highest rainfall) is August (1038mm).
The driest months (with the least rainfall) are January and February (4mm).

Average sea temperature in September
Olongapo, Philippines

Average sea temperature in September: 28.6°C

The best month for swimming (with the highest average sea temperature) is May (29.9°C).
The coldest months (with the lowest average sea temperature) are January and February (27.3°C).

Average daylight in September
Olongapo, Philippines

Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).